Marvel once again poses the question, "What If...?" What if the Scarlet Witch had said "No More Powers" instead of "No More Mutants?" What if Mary Jane was shot instead of Aunt May? What if Dr. Doom kept the Beyonder's power? What if the Runaways became the Young Avengers? Plus, two stories featuring Captain America and Hulk. Collects What If? Captain America: Fallen Son, Spider-Man: Back In Black, Secret War, WWH, X-Men: House of M, Runaways/Young Avengers Backups, and Newer Fantastic.